Lexus NX: Internal Control Module Software Incompatibility Not Programmed (U030051,U030057)
DESCRIPTION
- When the forward recognition camera is unable to determine the vehicle information from the vehicle information sent from the hybrid vehicle control ECU, the forward recognition camera outputs U030051.
- When the vehicle information sent from the hybrid vehicle control ECU does not match the vehicle information stored by the forward recognition camera, the forward recognition camera outputs U030057.
| DTC No. | Detection Item | DTC Detection Condition | Trouble Area |
|---|---|---|---|
| U030051 | Internal Control Module Software Incompatibility Not Programmed | 3 seconds after the power switch is turned on (IG), while the lane tracing assist is on, the forward recognition camera is unable to determine the vehicle information sent from the hybrid vehicle control ECU | Front camera system |
| U030057 | Internal Control Module Software Incompatibility Invalid/Incompatible Software Component | 3 seconds after the power switch is turned on (IG), while the lane tracing assist is on, the vehicle information sent from the hybrid vehicle control ECU does not match the vehicle information stored by the forward recognition camera for approximately 5 seconds or more | Front camera system |
PROCEDURE
| 1. | GO TO FRONT CAMERA SYSTEM |
HINT:
If DTC U030051 or U030057 is output by the lane tracing assist system, perform troubleshooting for the front camera system DTC U030051 or U030057.
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Steering Pad Switch Circuit
DESCRIPTION The forward recognition camera receives the LTA/LDA main switch on/off signal from the steering pad switch assembly. WIRING DIAGRAM CAUTION / NOTICE / HINT NOTICE: During the steering pad
Indicator Circuit
DESCRIPTION The LTA/LDA indicator output request signal is sent from the forward recognition camera to the combination meter assembly via CAN communication. CAUTION / NOTICE / HINT NOTICE:
When rep
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Precaution
PRECAUTION CAN COMMUNICATION SYSTEM TROUBLESHOOTING (a) Because the order of diagnosis is important to allow correct diagnosis, make sure to begin troubleshooting using How to Proceed with Troubleshooting when CAN communication system related DTCs are output. Click here (b) Precaution for steerin
How To Proceed With Troubleshooting
CAUTION / NOTICE / HINT HINT:
Use the following procedure to troubleshoot the intuitive parking assist system.
*: Use the Techstream.
PROCEDURE 1. VEHICLE BROUGHT TO WORKSHOP
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